How To Float A Garage Floor

Use a de greaser to remove oil from the surface.

How to float a garage floor.

A floating floor is simply a floor that does not need to be nailed or glued to the floor underneath it. Run the polyethylene up the sides of the walls 3 to 4 inches and secure to the walls with construction tape. Spalling or concrete surface failure on a garage floor is caused by residual water in the concrete expanding and contracting during freeze thaw cycles. Time to get building again.

However an out of kilter garage floor may require leveling when two critical scenarios happen. Installing one might appear to be a frightening task but with proper preparation and planning any home improvement diyer can do it. Second and far more critical is when the garage floor has begun to tilt backward toward the house. Insulating concrete garage floors begins with covering the entire floor with 6 mil polyethylene which will serve as a vapor barrier.

If you have the height to raise the concrete floor 1 5 inches you can use a pea stone concrete mix and pour a new floor over the existing one. A garage floor should have enough slope for it to drain but it should not have low spots that allow water to puddle. I would find the highest point of the existing concrete floor go 1 5 inches over that then raise the back of the floor enough to get pitch away from the house and to the garage doors. How to fix a spalling garage concrete floor.

You ll also need to buy or rent some special tools so expect your total cost to be about 300 for this how to resurface concrete project. The garage conversion requires the floor to be raised to match the house so first job is to build a suspended floor. A clean garage floor can help prevent oils and residues from being tracked into your home and regular maintenance of your floor will increase its lifespan. Use a wire brush or a grinder or an acid substitute to prepare the concrete.

Vacuum up loose material. First the floor may be so out of level that the garage floor does not meet the bottom edge of the door. How do you fix low spots in garage floor concrete. The cost of resurfacer for a two car garage is typically less than 200.

Pretreat any oil grease or rust stains before mopping the floor. Overlap the seams about 6 to 8 inches and seal the seams with waterproof construction tape. If you need to level low spots on your floor use a concrete patching compound. Trowel a patch kit onto the surface.

For large areas use a floor buffer with a grinding attachment.